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2. R. Bellman, Introduction to Matrix Analysis, McGraw Hill, New York (1967).
3. F. R. Gantmakher, Matrix Theory [in Russian], Nauka, Moscow (1966).
4. N. V. Efimov and É. R. Rozendorn, Linear Algebra and Multidimensional Geometry [in Russian], Nauka, Moscow (1970).
5. Kh. D. Ikramov, Handbook of Linear Algebra [in Russian], Nauka, Moscow (1975).